Home / 2,864,947.82-3,953,630.04-1,575,886.28

Finding the Fourth Proportional to 2,864,947.82, 3,953,630.04 and 1,575,886.28

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Solution

The fourth proportional to 2,864,947.82, 3,953,630.04 and 1,575,886.28 is: 2,174,724.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,947.82 : 3,953,630.04 = 1,575,886.28 : x
  2. Step 2: Convert to fraction form
    2,864,947.82/3,953,630.04 = 1,575,886.28/x
  3. Step 3: Cross multiply
    2,864,947.82x = 3,953,630.04 × 1,575,886.28
  4. Step 4: Simplify right side
    2,864,947.82x = 6,230,471,340,206.35
  5. Step 5: Solve for x
    x = 6,230,471,340,206.35/2,864,947.82
  6. Step 6: Final answer
    x = 2,174,724.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.